BMS Commissioning Engineer (contract)
BMS Commissioning Engineer (contract)

BMS Commissioning Engineer (contract)

City of London Freelance No home office possible
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At a Glance

  • Tasks: Commission BMS systems and ensure smooth project delivery across London.
  • Company: Join a forward-thinking, well-established organisation with exciting projects.
  • Benefits: Earn £300 - £400 per day, paid weekly, with long-term contract opportunities.
  • Why this job: Work on advanced sites and be part of a supportive, professional team.
  • Qualifications: Experience with BMS systems and relevant qualifications required.
  • Other info: Own tools, laptop, and vehicle preferred; valid CSCS/ECS card needed.

BMS Commissioning Engineer – Contract
Location: London (projects across Greater London and surrounding areas)
Rate: £300 – £400 per day (outside IR35)
Contract Length: Ongoing / Long-term project pipeline

About the Role:
We\’re currently looking for a skilled BMS Commissioning Engineer to support a range of high-profile building automation projects across London. This is a contract role offering competitive day rates and a steady pipeline of work with a forward-thinking, well-established organisation.

Key Responsibilities:

  • Commissioning BMS systems (Trend, Tridium, Siemens, or similar) on commercial and mixed-use developments

  • Carrying out full point-to-point testing, system functionality checks, and control strategy validation

  • Identifying and resolving commissioning issues, ensuring smooth project delivery

  • Working alongside project managers, control panel engineers, and site teams to meet tight deadlines

  • Producing accurate commissioning documentation and supporting project handover

  • Providing on-site technical support and feedback to improve project outcomes

What You\’ll Need:

  • Proven experience commissioning BMS systems in a fast-paced, site-based environment

  • Strong understanding of HVAC systems and building services

  • Familiarity with at least one major BMS platform – Trend, Tridium, Siemens, Schneider, etc.

  • Ability to work independently and manage time effectively on busy construction sites

  • Valid CSCS/ECS card and relevant commissioning qualifications (e.g., Trend SET, Niagara N4)

  • Own tools, laptop, and vehicle preferred

Why Join This Project?

  • Competitive day rate: £300 – £400, paid weekly

  • Outside IR35 engagement

  • Work on exciting, technically advanced sites across London

  • Opportunity to work with a respected and busy contractor with long-term prospects

  • Professional, supportive team and efficient project management

If you\’re an experienced BMS Commissioning Engineer available for your next contract in London, we\’d love to hear from you. Apply now or get in touch for more information.

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BMS Commissioning Engineer (contract) employer: CBSbutler Ltd.

Join a forward-thinking organisation that values its employees and offers a dynamic work environment in the heart of London. As a BMS Commissioning Engineer, you'll benefit from competitive day rates, ongoing projects, and the opportunity to collaborate with a professional team dedicated to delivering high-quality building automation solutions. With a focus on employee growth and support, this role provides a unique chance to advance your career while working on exciting and technically advanced sites across Greater London.
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Contact Detail:

CBSbutler Ltd. Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land BMS Commissioning Engineer (contract)

✨Tip Number 1

Network with professionals in the building automation industry. Attend local meetups or online forums related to BMS systems to connect with others who may know about upcoming contract opportunities.

✨Tip Number 2

Stay updated on the latest trends and technologies in BMS systems. Familiarise yourself with platforms like Trend, Tridium, and Siemens, as this knowledge can set you apart during interviews.

✨Tip Number 3

Prepare to discuss specific projects you've worked on that involved commissioning BMS systems. Highlight your problem-solving skills and how you overcame challenges on-site to demonstrate your expertise.

✨Tip Number 4

Make sure you have all necessary certifications and qualifications ready to present. Having your CSCS/ECS card and any relevant commissioning qualifications at hand can help you stand out as a serious candidate.

We think you need these skills to ace BMS Commissioning Engineer (contract)

BMS Commissioning
HVAC Systems Knowledge
Point-to-Point Testing
Control Strategy Validation
Problem-Solving Skills
Project Management
Technical Documentation
Time Management
Team Collaboration
Trend, Tridium, Siemens Familiarity
CSCS/ECS Card
Commissioning Qualifications (e.g., Trend SET, Niagara N4)
On-Site Technical Support
Adaptability in Fast-Paced Environments

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with BMS systems, particularly any work with Trend, Tridium, or Siemens. Emphasise your commissioning experience and relevant qualifications to align with the job requirements.

Craft a Strong Cover Letter: Write a cover letter that specifically addresses the key responsibilities mentioned in the job description. Mention your familiarity with HVAC systems and your ability to work independently on busy construction sites.

Showcase Relevant Qualifications: Include any relevant certifications such as Trend SET or Niagara N4 in your application. If you have a valid CSCS/ECS card, make sure to mention it as well, as this is crucial for site work.

Highlight Problem-Solving Skills: In your application, provide examples of how you've identified and resolved commissioning issues in past projects. This will demonstrate your ability to ensure smooth project delivery, which is a key aspect of the role.

How to prepare for a job interview at CBSbutler Ltd.

✨Showcase Your Technical Expertise

Be prepared to discuss your experience with BMS systems, particularly the platforms mentioned in the job description like Trend, Tridium, and Siemens. Highlight specific projects where you successfully commissioned these systems and any challenges you overcame.

✨Demonstrate Problem-Solving Skills

Expect questions about how you've identified and resolved commissioning issues in the past. Use examples that illustrate your ability to troubleshoot effectively and ensure smooth project delivery, as this is crucial for the role.

✨Emphasise Team Collaboration

Since the role involves working alongside project managers and site teams, be ready to discuss your experience in collaborative environments. Share examples of how you’ve contributed to team success and met tight deadlines.

✨Prepare Relevant Documentation Examples

As producing accurate commissioning documentation is part of the job, bring examples of your previous work. This could include commissioning reports or handover documents that demonstrate your attention to detail and organisational skills.

BMS Commissioning Engineer (contract)
CBSbutler Ltd.
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  • BMS Commissioning Engineer (contract)

    City of London
    Freelance

    Application deadline: 2027-09-02

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    CBSbutler Ltd.

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